Feeling bored with his life in hell, Lucifer goes to live in Los Angeles to help humanity with their tragedies through the experiences he possesses and his ability to know people's thoughts and deepest desires.
Lucifer prepares to welcome his mother who is coming to town, while Detective Chloe tries to solve a murder mystery, when many things are revealed to her about Lucifer's demonic nature.
After Lucifer moves to Los Angeles and begins a new relationship with Detective Chloe, the appearance of young Lieutenant Marcus pushes events in a different direction, as exciting things about his past are revealed.
A strange murder changes the course of events as Chloe tries to accept Lucifer's unsettling revelation.
When Lucifer's brother from hell comes, events reach a climax, and things start to deteriorate. Lucifer and his team encounter many new obstacles as a result.
In the sixth and final season, Lucifer is armed with new powers as he replaces his father and becomes in control of everything around him, while all the bad things come to an end.